67921707

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{78887}}^1$

素因数の和:78938

約数の個数: 16

約数和(自身を含む): 106025472

約数和(自身を除く): 38103765

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 78887, 236661, 552209, 1656627, 3234367, 9703101, 22640569, 67921707]

約数ペア:

[(1, 67921707), (3, 22640569), (7, 9703101), (21, 3234367), (41, 1656627), (123, 552209), (287, 236661), (861, 78887)]